Screaming O Double O 8 Vibrating Cock Ring Blue. Extended angled vibrator for full motion contact. Double rings for a snug fit. 1 for shaft and 1 for testicles. Super powered bullet motor for mutual satisfaction. Country of Origin China. Battery type used replaceable AG13. Battery life 80 minutes. Batteries included. Materials body safe SEBS silicone ring, ABS plastic bullet vibrator. Product type vibrating cock ring. Texture pleasure ticklers