Ata products purchased in Bali: A set of square coasters made from natural materials. - Material: Woven natural materials - Design: Square coasters - Bottom: Wooden bottom Thank you for viewing. This is a set of one Ata square tray and five square coasters. It's a souvenir from Bali. Although unused, there may be some slight warping or a somewhat rough finish due to the handmade nature of the product. They have a handmade feel, and each one is unique and has its own character.