Command Picture Hanging Strips are an innovative solution for hanging picture frames and artwork securely and damage free. They hold strongly and remove cleanly using 3M stretch release technology. 2 pairs of extra large strips can hold one frame weighing up to 4.5 kg, and measuring up to 45 cm by 60 cm. 4 pairs of extra large strips can hold one frame weighing up to 9 kg, and measuring up to 70 cm by 100 cm. Packaging for this item is made with FSC Mix certified fibre with minimum of 90% recycled content. All glues and varnishes used to produce the packaging are solvent-free. The packaging is 100% recyclable in existing household waste streams.