One of the most popular model! Fit to 7/8” circular tubes, The top 3 popular color: Transparent Black , Transparent Blue, transparent grey M.O.Q: 300 pcs Wide uses, specially for Children bike, Baby stroller and Baby walker use Comply with CPSIA, ROHS, EN71 Part III regulations Hardness SHORE A 60-80 ISO 9001: 2008 manufacturer