Feature: -This tube contains your important emergency information.Bottom of tube unscrews and holds information sheet. -Place it on pets collar and never worry about them being lost again.All your contact information can be kept -inside letting others know how to reach you. -Sturdy Metal Stainless Steel Alloy Pet ID tube. -Come with a screw fastening top. -Allow ID details to be contained inside. -With a ring for attaching to your pet's collar. Description: Size1.3*1.3*2.5cm/0.5*0.5*0.98" Color: Random color select Material: Aluminum alloy Package includes: 1*Pet ID Tube Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you