Sterile collagen temporary implants are in a variety pack consisting of (4) 0.2mm, (4) 0.3mm, and (4) 0.4mm plugs. All plugs are 2mm long and are on foam cards. These implants dissolve within 7 to 10 days. Manufactured by Surgical Specialties. Comes 6 plugs per pack, 10 packs per box, 60 total.