3M Scotch Clear Double-sided Mounting TapeModelTechnical Specifications410-M19Tape Shape: RollIdeal Use: IndoorDimension: 19mm x 4mWeight: 1m holds 3.3kgTo Hold Amt.: 1kg use 30cmTape Colour: Clear410-S19Tape Shape: RollIdeal Use: IndoorDimension: 19mm x 1.5mWeight: 1m holds 3.3kgTo Hold Amt.: 1kg use 30cmTape Colour: Clear410-SQ16Tape Shape: SquareIdeal Use: IndoorDimension: 25mm x 25mmWeight: 1m holds 113gTo Hold Amt.: 1kg use 9 squaresTape Colour: Clear