Self-adhesive copper tape / snail tape - 10 mm wide, 20 m roll. Copper, in contact with the snail's body, creates a weak electrical charge that repels it. Clean the surface first and the tape can stay stuck for several seasons. Use staples if the surface is not clean or smooth enough. Clean the copper surface and make sure there is no residue from soil, leaves, etc., so that snails can pass through. - 99.98% pure copper - Protects against snails in an environmentally friendly way! - Protect your plants in the garden. Specifications: Color: Copper Material: Copper Width: 10 mm Length: 20 m Package includes: 1 roll of copper tape. 99.98% pure copperProtects against snails in an environmentally friendly way!Protect your plants in the garden