Model Number: HXYJ552-#4931 Key Specifications/Special Features: Rubber bandMaterial: rubberPacking: 100g/plastic bag, 500g/plastic bag, 1000g/plastic bag according to the customer requestColor: black, white, red, purple, orange, yellow, green, blue and other more, according to customer requestSize: width 1.5mm/3mm, #06, #25, #32, #38, #43, #50, #60 and so onEco information: all materials meets EN 71 and LFGB standardSamples are available