VELCRO Brand - Adhesive Dots  - Removable - 3/8" - 80 Count NOTICE: Amazon is a trusted seller of Velcro Brand products. Warranty will not be valid on any items purchased through third-party sellers. These dots are acid-free, UV resistant and crystal clear Perfect for around the house, office, school and more. Great alternative to thumbtacks. Crystal clear makes these great on glass and other clear surfaces