Double Sided Mounting Tape with an aggressive pressure sensitive permanent adhesive on both sides. Package contains an assortment of three (3) thicknesses; 1/16", 1/8", and 1/4". This tape can be used in place of mechanical fasteners to mount relays, siren drivers, and many other devices to various surfaces. It is flexible and conforms to irregular surfaces. Features: †Aggressive Permanent Adhesive †Closed Cell Foam †Flexible, Conforms To Irregular Surfaces †Hundreds Of Uses And Applications †Ideal For Mounting Circuit Boards †Assortment of Thicknesses †Handy Reusable Poly Storage Box Specifications: †156 Pre-cut Pieces †Individual Piece Size: 1/2" x 1-1/2" †Thickness (52 pieces of each): 1/16", 1/8", 1/4"