Use four Scotch Removable Squares for each half pound (227 g) of weight to be held, and use only for mounting objects up to 2 pounds (900 g) maximum.
Scotch 1 In. x 1 In. Permanent Indoor Mounting Squares (16-Pack)
Scotch® 410-SQ16 Clear Double-Sided Mounting Squares, 16pcs
Scotch Transparent Office Tape is a glossy tape that is crystal-clear for a professional appearance. Instant adhesion delivers excellent holding power for your most critical taping tasks. Clear when applied, it doesn't yellow with aging. Tape pulls off the roll smoothly and cuts easily. It is ideal for multipurpose sealing, label protection, general-purpose wrapping and mending. Tape is also photo-safe (determined in accordance with ISO Standard 18916).
Scotch Transparent Tape, 3 Core, 1 x 72 yds, Transparent, 3/Pack
3M ScotchR Removable Mounting Squares , 1 x 1 Inches, 16 Squares ,Grey, 4Pack
Scotch 0.75 in. x 9.72 yds. Permanent Double Sided Indoor Mounting Tape 110-LONGDC - The Home Depot
Scotch Heavy-Duty Fasteners, Clear - 2 Sets Of 1'' X 3'' Strips
Scotch Dry Erase Removable Tape, 1.88 Inches X 5 Yards, Blue : Target
Scotch 2 in. x 2 in. Permanent Double Sided Indoor Mounting
Scotch Removable Mounting Squares, 1 in. x 1 in., White, 16/Pack