Feature:100% brand new and high quality.Quantity:1pcs.Material: plastic.Color: show as picture.Contents: Hydrogen(H) White 20pcsChlorine(Cl) Green 4pcsCarbon(C) Black 12pcsOxygen(O) Red 6pcsSulfur(S) yellow 2pcsNitrogen(N) Sky Blue 4pcsMetal Gray1pcsBonds quantity:75 pcs.Size:21*15.5*4cm.Net Weight: Approx 360g.Easy and convenient to use. Package Include:1 x Organic Chemistry Atom Molecular Models.