Note:The parcel shipping by DHL,it is fast send to you. We are the professional archery factory,it you need more archery accessories,pls contact us.Thanks. 1.Material: Tonkin bamboo 2.Length : 84cm/33” 3.Weight: about 34g 4.Diameter:7-8.5mm 5.Spine rate:50-55# 6.Nock: self nock 7.Quantity:50pcs Product features: u this product is refined through a series of complex processes, such as carbonization, straightening, polishing, painting and grooving. u after high temperature carbonization, the bamboo shaft is strong and tough, its color is natural brown, and its appearance is naturally retro. u mechanical and manual multi-channel straightening treatment can effectively alleviate the back bending and re-deformation of the arrow shaft under the condition of good shaft straightening.