Sticky paper for mice, commonly called glue traps or glue boards, is a flat sheet or foldable card coated with a strong adhesive designed to catch mice when they walk across it. These traps are pesticide-free, inexpensive, and widely available, but they come with significant drawbacks in both effectiveness and animal welfare that are worth understanding before you buy one.
How Glue Traps Work
A glue trap is a simple device: a piece of cardboard or plastic coated with a thick, pressure-sensitive adhesive. When a mouse steps onto the surface, its feet stick to the glue, and as it struggles, more of its body becomes trapped. Eventually the mouse’s body, fur, and sometimes its face become fully embedded in the adhesive. There’s no mechanical trigger, no spring, and no bait required.
Most glue boards can be laid flat for wide coverage or folded into a tunnel shape. The tunnel design protects the adhesive from dust (which weakens it) and creates a sheltered space that mice are more likely to enter. The adhesive stays effective for up to a year under normal indoor conditions, and the traps are designed to be disposable.
How Effective Are They, Really?
Glue traps have a reputation for being easy to use, but head-to-head testing tells a different story. In a controlled study comparing professional snap traps to folded cardboard glue traps against wild house mouse populations, snap traps caught 54 mice out of 96 traps deployed, a capture rate of 56.2%. The glue traps caught only 4 mice out of 48 traps, an 8.3% capture rate. That’s nearly seven times less effective.
Several factors contribute to this gap. Mice are cautious, light-footed animals. Smaller or younger mice sometimes lack enough body weight to fully engage the adhesive. Dust, moisture, and cold temperatures can also degrade the glue’s holding power over time. If you’re dealing with more than one or two mice, glue boards alone are unlikely to solve the problem.
Placement Tips That Actually Matter
If you do use glue traps, placement makes a big difference. Mice travel along walls, foundations, and edges of objects to stay hidden from predators. A glue board placed in the middle of a room will almost never catch anything. Instead, set traps parallel to walls in spots where you’ve seen droppings, grease marks, gnaw damage, or fur.
Space multiple boards 2 to 3 feet apart along the same wall for the best coverage. Wear gloves when handling them, because human scent on the trap can make mice avoid it.
One counterintuitive rule: do not add bait. Unlike snap traps, which work better with peanut butter or cheese, glue traps actually perform worse with food on them. Oily baits like peanut butter can break down the adhesive and let the mouse pull free. Solid baits like seeds give the mouse something to stand on without touching the glue. Some manufacturers now offer pre-scented adhesive (often peanut butter scented) built into the glue itself, which attracts mice without compromising the sticky surface.
Serious Animal Welfare Concerns
Glue traps are one of the most controversial pest control products available, and the reason is straightforward: they cause prolonged suffering. A mouse caught on a glue board doesn’t die quickly. It can take hours or even days for the animal to die from exhaustion, dehydration, starvation, or stress. During that time, trapped mice are known to break and dislocate their own limbs, tear off patches of fur and skin, and even attempt to chew off their own legs to escape.
A report by the Scottish Animal Welfare Commission documented that trapped rodents’ mouths often become glued shut as they try to bite themselves free. Researchers observed repeated urination and defecation, eye damage, and raw skin where fur had been ripped away. The commission concluded that the welfare costs of glue traps are comparable to leghold traps: “instant and prolonged distress and trauma.”
There’s also the question of what happens after capture. Because the mouse is still alive when you find it, you’re left to deal with a conscious, distressed animal. Common disposal methods reported by untrained users include drowning, suffocation in plastic bags, bludgeoning, or simply throwing the trap in the garbage with the mouse still alive. None of these are humane, and most people are unprepared for this reality when they buy a glue trap.
Non-Target Animals Get Caught Too
Glue traps don’t discriminate. Birds, lizards, snakes, chipmunks, and other small wildlife can become stuck, along with pets like cats and small dogs. If you find a non-target animal on a glue trap, wildlife rehabilitators recommend covering the exposed sticky surface with cornmeal, breadcrumbs, or tissues to prevent further sticking. Then cover the animal with a hand towel, place it in a box in a warm, quiet area, and contact a licensed wildlife rehabilitator.
Do not try to remove the animal using vegetable oil or cooking oil. While this is commonly suggested online, the Blue Ridge Wildlife Center reports that only 10% of animals survive when removed from glue traps with oil before reaching professional care, compared to over 70% survival when brought in still attached to the trap. Oil damages fur and feathers, destroying the animal’s ability to regulate its body temperature. When the animal grooms itself, it ingests the oil, which can cause organ damage, anemia, and internal bleeding.
Growing Legal Restrictions
The welfare concerns around glue traps have prompted legislative action in several places. In New York, a bill (S6314A) proposes a complete ban on the importation, manufacture, sale, distribution, and use of all adhesive-based animal traps in the state, covering glue traps, glue boards, and any similar product. The bill would prohibit both commercial and personal use.
Scotland has also moved to restrict glue traps following the Scottish Animal Welfare Commission’s findings. Several other jurisdictions in Europe and elsewhere have enacted or proposed similar bans. If you’re considering glue traps, it’s worth checking your local regulations, as the legal landscape is shifting quickly.
Alternatives Worth Considering
Snap traps remain the most effective and widely recommended option for home mouse control. They kill almost instantly when set correctly, and as the research shows, they catch mice at a far higher rate than glue boards. Modern snap traps are easy to set and can be baited with a small smear of peanut butter.
Electronic traps deliver a lethal shock when a mouse enters, killing within seconds. They’re more expensive but reusable and considered one of the most humane lethal options. Live-catch traps (small box traps with a door that closes behind the mouse) let you release the animal outdoors, though mice released too close to a home often return.
Regardless of which trap you choose, the most important step is sealing entry points. Mice can squeeze through gaps as small as a pencil’s width. Steel wool stuffed into holes around pipes, vents, and foundations, combined with caulk or expanding foam, prevents new mice from replacing the ones you’ve caught.