... .0-5.0bu( 3mm-15mm) Delivery Time15-20 days after you paid us UsageWidely used to Culture Pearls ... or according to your special requirementsShippingEMS, DHL, UPS, Fedex, Hongkong airmail, Or shipping method according your quantity.Payment TermsT/T ... About our Factory & Producing line:Packing: Shipping:EMS, DHL, UPS, Fedex, Hongkong airmail, Or shipping method according your quantity.Payment:We accept ...