Sell 1/4PCS Universal Anti-slip Extension Clasp Mask Hook For Masks Elastic Adjustment Belt Adjustable Mask Extension Buckle best price

Description: Double head and three gears can be adjusted, the adjustment space is greatly increased Silicone material performance more stable, good touch Back anti-slip design, want to be stable in any position can be A used will be unable to put down the artifact, you must not miss Uses: reduce the pressure on the ears, and it will not hurt for a long time Features: anti-leakage, face shield adjustment buckle, three hanging buckles, elastic adjustment Specifications: Size: 15 * 1.5cm --- 8g Applicable: office workers / children Selling point: Silicone integrated, will not be allergic to the skin, the silicone itself is non-slip Patents: Yes Certification: FDA raw material certification Package Included: 1 * extension buckle