Product Name:Multi-Sample Needle Application:Used for vein blood collection. Material: medical plastic and stainless steel Specification: 22G:Black;21G:Green Package:100PCS/Box 6000PCS/Carton Measurement:570×335×255MM 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 Remarks: We are professional manufactory dealing especially with the export of blood collection kits. We are in a position to accept orders according to the customer's samples.