Sell Children's three-dimensional copper oxide masks, inactivated ear masks, copper ion kn95 masks best price

Description: Specifications Specification Name: Children's 3D three-dimensional copper oxide mask Size: 125mm*9.5mm (folded size) Gross weight: 2g Material: copper oxide fabric, non-woven fabric, melt blown cloth, etc. Specifications: Children's masks, inactivated masks containing copper oxide, effective in killing viruses/germs Four layers of protection, breathing more peace of mind, two layers of new material containing copper oxide, two layers of electrostatic melt blown, you must use the best for your baby Containing double-layer copper oxide material Can be reused many times Package Included: 1*mask/10*mask