Specification Brand : airgoesin BulletPoint1 : High Quality: Dental Silicone Code Rings made of medical grade silicone materials fully autoclavable to 135℃ (within 2 minutes) or 121℃(within 5 minutes). BulletPoint2 : Silicone color coded rings are a useful tool for marking and classifying different instruments, tools or equipment. Each box contains 80 color coded rings, providing you with a large selection of marking options. BulletPoint3 : Inner diameter: 3.5mm, Outer diameter: 7mm. They are suitable for small instruments. It has little elasticity. BulletPoint4 : This instrument silicone marking rings is not only suitable for medical and laboratory fields, but also can be used in beauty salons, nail salons, factories and other various places. It can quickly distinguish between different instruments and improve work efficiency as well. BulletPoint5 : Suitable for dental hospital and dental clinic to use, come with dust-proof storage case. Color : Assorted Department : unisex-adult ExternallyAssignedProductIdentifier : 4779104358862 ExternallyAssignedProductIdentifier1 : 0759973630270 ExternallyAssignedProductIdentifier2 : 759973630270 ImportDesignation : Imported ItemName : airgoesin Dental Color Code Rings Multi-Colors Autoclavable Silicone Hygiene Instrument for Instrument Identification Dentist 80pcs/box ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : professional-dental-instrument-identification-bands-and-labels Manufacturer : NOENNULL Material : Silicone ModelName : Agn-80xsbh ModelNumber : AGN-80XSBH NumberOfItems : 1 NumberOfLabels : 100 PartNumber : AGN-80XSBH ProductDescription : Description 100% brand new and high quality Can be completely sterilized under high pressure at 135℃. Medical grade silicone material. Available colors: blue, light blue, green, yellow, red, purple, black, and white Inner diameter: 3.5mm , Outer diameter: 7mm Packing List 80pcs in a plastic box