Product Name: Cup Hook; Package Content: 25pcs x Cup HookMain Color: Silver Tone, Red; Material: Carbon Steel, Zinc Plated, Plastic CoatedWeight: 71g; Dimension: 38.5 x 20 x 3.5mm / 1.52" x 0.79" x 0.14" (L*W*T)Mounth Opening Width: 9mm / 0.35"; Thread Size: 12 x 3mm / 0.47" x 0.12" (L*D)Hook Inner Dia.: 13mm / 0.51"; Coated Part Length: 1"Carbon Steel constructed with zinc plated and plastic coated finish for corrosion resistance and anti-skidding.Great for space saving and room organizing.Perfect for hanging lights, curtains and other items around house.