Skull KeyChain Flexi Spine 3D Printed Print With 360 Metal Swivel Lobster Claw Claps Lanyard Jewelry Accessory Novelty Halloween Decoration These Skull Keychains are 3D printed with Flexi Spine Links that connect to the included metal Swivel keychain clasp. The Skull Keychains are 3D printed to the finest quality possible! Skull Keychains Measure 2.5 Inches in length without the keychain attached. Full-Length Keychain is about 4 inches with Lobster Clasp and 3 Inches with just the keychain Loop. Skull Keychains come in every Color imaginable! Glow in the Dark options come in a white base color but will Glow the selected color once charged under bright light and placed in the Dark. NumanPrints is an Authorized Seller of FlexiFactory Models.