TYPE: ROUND ECO-FRIENDLY ELASTIC EARLOOP FOR FACE MASK SPECIFICATIONS AND MODELS :ET-014 COMPONENT CONTENT: Polypropylene (80%) + 70D Spandex(20%) DIAMETER: 2mm;2.5 mm;3mm THE LARGEST ELASTICITY: 1:2.6≤ degree of drawing≤1:3 STANDARD CARTON: 72 X 3 8 X 48 CM BAGS NUMBER PER EACH CARTON :1 ROOT/BAG;1 BAG/ CTN METERS PER EACH KILOGRAM :1100 M COLOR: white (according to customer's requirement can make colorful) NET WEIGHT: 19.5 KGS GROSS WEIGHT :20.8 KGS PACKING: PP BAG+ CARTON REMARKS: Best products, in line with EU environmental standards.Absorb sweat,Can be natural degradation.