Sylvan Arms Empty Chamber Flags with 3 Key Ring Tags - Our chamber flags slide into an empty chamber to show it is clear and safe for storage and handling. The flexible polymer slides in and out of almost any chamber without causing damage to your firearm, yet hard enough to hold its place. Included are 3 double sided embroidered tags that brightly advertise "Empty Chamber"; which is especially good when traveling or displaying firearms. Features & Benefits Flexible yet firm polymer fits from 22 to 308 chambers Unique bright green color provides clear visibility from any angle All 8 flags are fitted with a positioned hole to add a hanging "Empty Chamber" tag Includes 3 embroidered double sided bright red "Empty Chamber" tags with key ring