... well prevent chemical material from antistrophe.Green UV-resistant barrels ,able to shield UV rays,fit for optical light ... cases. Capacity:5ccc10cc,30cc,55cc DescriptionDisposable Epoxy Glue Syringe Barrels MaterialPE or PP Sizekinds of sizePackingaccording to cartridge's ... capaticyFuntionpacking adhesiveFeaturedisposableColortransparent &green 30cc disposable epoxy glue syringe barrels(Japaness Style)