Caliber Mounting Putty 2 oz Caliber Removable Mounting Putty, 2 oz Pack — Holds up to 1 lb. This versatile white mounting putty is perfect for hanging photos, posters, and light decorations without damaging walls. It is reusable and removable, making it an essential tool for dorm rooms, classrooms, and home offices. Brand new in original retail packaging. Holds up to 1 lb per use. Not recommended for use on absorbent or delicate surfaces.