Silver Colored Tungsten Carbide Dog Tag Pendant by Brotherhoodreg; Products. Virtually indestructible, this exquisite piece will not scratch ding or tarnish, you have the Brotherhoodreg; Life Time Guaranty. This pendant can be used as a pendant for a necklace or a Key Ring. This durable piece is 1" wide x 1.5" long and 1/8" thick. Each Design is created within the mold of the pendant keeping your design fresh and unscathed as long as you own this beautiful keepsake. This is the perfect gift for law enforcement, firefighters, or ems workers.