Amazon.com : 2 Rolls Orthodontic Braces Rubber Chains, Braces Power Chains consisted force in closed, short, long filaments chain in 15'' spools (long, 0.166''(4.2mm), Neon Cyan) : Health & Household
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Dental Orthodontic Power Chain Ultra Elastic Short Medium Long Continuous & Ligature Ties For Brackets Braces #17 Cyan - Orthodontic Materials - AliExpress