Blood Collection Needle :Multi-Sample Needle;Blood Collection Set; Butterfly Needle.Product Name Blood Collection Needle Application Blood Collection Needle including Multi-sample Needle, Blood Collection Set, Butterfly Needle. Used for vein blood collection. Material medical plastic and stainless steel Specification: Multi-Sample Needle Blood Collection Set Butterfly Needle 22G:Black; 21G:Green 24G:Lavender; 23G:Blue; 22G:Black; 21G:Green; 20G:Yellow 25G:Orange; 23G:blue; 22G:Black ; 21G:Green Package Multi-Sample Needle: 100 PCS/Box, 6000PCS/Carton Blood Collection Set & Butterfly Needle:100PCS/Box,3000PCS/Carton Measurement Multi-Sample Needle :570×335×255MM Blood Collection Set & Butterfly Needle: 580×330×340MM Shelf Life 2Years Others Storage in room temperature. Single use only! Dispose it once used! Brand Name SANLI Payment Terms T/T Port Shanghai, Guangzhou, Shenzhen Place of Origin Hunan, China (Mainland) Contract Manufacturing OEM Service Offered