It's suggested to use a few more pairs, the effect will be better. Easy to use: Back material is plastic film, easy to peel off the Adhesive dots, saving your time. Type: Self Adhesive Dot Diameter: 20mm/0.78 Color: White These adhesive dots have high viscosity and adhesion Warm Tips: For better effect, it's better to wait 24 hours. Draft project has been completed. Aazon.co: Self Adhesive Dots-1040 Pcs (520 Pairs) 0.8inch Diaeter... Package includes: 800pcs hook and 800pcs loop dots (Total 1600pcs, 800 Sets) Warehouse Shop Storage Unit Commercial Industrial Building Roll Up Garage Door Insulation Kit White: Fits Door (R8 / Waterproof / Weatherproof / Meets ASTM FIRE Codes) (10ft Wide x 12ft Tall) Brand Small Velcro Dots JZGEL 1600Pcs (800 Sets) 0.78in/20mm Diameter Hook And Loop Self Adhesive Dots Tapes, Fastener Round Tapes For Home, Office And Classroom Metal Collar Stays 20 Sheets Double Sided Dots Tapes Fixing Invitation Fastener Tool Self Stick the other part on something you want to stick,Wait 10 minutes. STRONG STICKY These self adhesive dots have high viscosity and adhesion. EASY TO USE Back material is plastic film, easy to peel off the Adhesive dots. A large number of self adhesive dots can be used for a long time. If you accidentally stick it in the wrong place, you can heat it up with a hair dryer so it's easy to tear it off. Both wait a moment, then paste together. These sticky dots are also great for school special education classroom projects Material: Polyester and Nylon Just clean surface, peel off the protective backing and firmly press against the surface and allow adhesive bond to set for 24 hours to achieve full strength These sticky dots are also great for school special education classroom projects.