Material: wood. Size: 4.7 x 1.6 x 0.4 inch/12 x 4 x 1 cm. Feature: 1. Easy to work, and makes for a unique and beautiful finish to your home made knives. 2. Shipped un-polished, Needs to be polished as per your requirement. All of our products are made of high quality materials and will stand test of time. Descriptions: Purple sandalwood/ebony: Origin Africa, wooden Sydney, submerged Desert Iron/Desert Gold: Made in the United States, the wood is hard, delicate, submerged Pterocarpus macrocarpa: Made in Burma, slightly scented, not submerged. Small leaf gold star sandalwood: Place of origin Indonesia, Venus is obvious, high density is submerged in water Mexican Yellow Pear: Made in Mexico, good-looking texture, average density Zambian Red Sandalwood (Blood Sandalwood): Made in Zambia, the color is red, instead of one of the small leaf red sandalwood Argentine Green Sandalwood: The picture shows the new material (yellow and white), which turns green after exposure to sunlight Black gold rosewood: Produced in South America, with hard wood and obvious Venus Rhino Horn Pterocarpus: Place of production in Africa, high density submerged water, fine wood Small leaf gold star sandalwood: Place of origin Indonesia, Venus is obvious, high density is submerged in water Package includes: 1 x wood block.