... 3.Various colors and sizes are available Productcustom high quality silicone o ringMaterialsilicone/VMQFeature Resistance to abrasion, ... color card Size standard or as your design Quality Certification ISO9001:2008, ISO/TS 16949:2009 ... of Shipment 1) 7-15 days if goods in stock2) 10-20 days if goods out ... payment PayPal, Western Union, Money Gram, T/T in advance, L/C at sight, etc. OEM or ...