They are 1-inch to 1.25" Hair pipe Bone flat 4-hole spacer.  They are Water Buffalo bone imported in bulk from India.  They are great for all your Native American craft projects like Breastplates, Chokers, and clothing.  We are offering these in packs of 10 or packs of 100.  We also have them available in white and antiqued.  We are also offering 3-hole spacers in black, white, or antiqued in our eBay store. 

 Please be aware that these spacers are NOT uniform in size or hole spacing (see pic).  They do average a little over 1" long.  We have the best prices on eBay for these sized spacers.