... from TPU material, recycled2.Better ageing-resistance than common rubber band, hard to break, excellent bearing capacity, tearing strength.3 ... imported 75A TPU material,1:3 extending, not out of shape, not breaking, excellent rebound elasticity, suitable for the ... stationery, note, book. And, can be as fashion hair band of lady. Environmental performance:Conformity with the European ROHS(environmental ...