Smooth edges with a surface that will never scratch and hurt your skin or cause bleeding. Warm tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement and etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! There are triangle scraping board, horn S board, horn U - shaped board, massage pen. Comes with a drawstring bag. Gua Sha massage tools for actual and immediate pain relief. Made of premium ox horn material, durable for long lasting use.