Price listed is for: Quantity: 100pcs/pack Color: Multicolour( Green+Purple+Pink+Orange)/Clear/Yellow Forces: 2.5oz extra light              3.5oz light               4.5oz medium                6.5oz heavy sizes: 1/8"   3.16mm        3/16"  4.7mm        1/4"   6.35mm        5/16"  7.9mm Features: Excellent for ortho patients Very good elastic bands and strong too Good quality and cheap rubber bands Elastics outperform all others by a wide margin. Can close your teeth gap without the cost of braces. To be used on adult teeth only.