Feature:1. VERY EASY TO USE: No curing or drying stage is required, the square double sided tape has a long service life, suitable for long term use, no other tools are required for installation, just tear off the sticker on the back film, you can stick to the four corners and center of the soundproof board, gently press, paste the tape to the panel for a few seconds, and then firmly fix them. Clean the surface before applying the tape, an unclean surface will greatly reduce adhesion ability2. RELIABLE MATERIAL: Soundboard tape is made of excellent nano paste. This double sided adhesive tape is designed for sound absorbing foam and sound absorbing boards. With good adhesion, viscosity and softness, the sound absorbing foam board can be firmly fixed on the wall and is not easy to fall off by itself3. SUITABLE FOR A VARIETY OF SMOOTH SURFACES: Double sided mounting tape securely hold objects to smooth surfaces, including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal and tile4. WIDELY USED: With strong viscosity, the installation of the block pad can be used in sound absorbing board, sound absorbing foam board, power board and so on. Can also be used for holiday decorations, posters, pictures, photos, wall decorations and many other accessories and decorations5. SUITABLE SIZE TO USE: Square double sided tape size of about 40x40mm, thickness of about 1mm, easy to install different kinds of soundproofing board, if you no longer need, also easy to remove, will not leave residuumSpecification:Item Type: Acoustic Soundproofing Foam Mounting TapeMaterial: GelSize: Approx. 40 x 40 x 1mm / 1.57 x 1.57 x 0.04inSpecification: 1 Set of 12pcs(10 sets of 120pcs).Package List:10 Set of Double Sided Adhesive (1 set 12pcs)