SNAWOP Dental Orthodontic Power Chain Multicolor Spool Elastic Closed, Black
High Quality: Dental Orthodontic Spool Elastic Rubber Band Power Chains made of high grade rubber material, latex-free, safe, durable and not fad.
Angzhili 10 Pcs Dental Orthodontic Elastic Chain Power Closed, Multi-colors
Excellent stretch and rebound, giving superior elongation for easy to install over your brackets. The power chain is made of rubber material, latex-free and hypo-allergenic.