4" Wood Coaster Lazer Engraved. Koi Fish 🌳Natural Wood - Durable and no odor wood coasters, made of quality pine wood, sturdy and thick. These simple square coasters with unfinished surface, you can be very creative & personalize them. You can wash it and wipe it clean with cloth after use, dry with dry cloth, easy to use and clean. 🌳Non-Slip Stickers - Comes with a mini anti-slip soft pad sticker to provide stability and protect your furniture surface from slips and scratches. 🌳DIY Crafts - These unfinished blank wood coasters are designed for DIYers. You can dye, paint or decorate them however you want, adding a lot of fun to the dull life. 🌳Wide Usage - The wooden coasters can be used for restaurants, coffee tables, office tables, etc. Also a great housewarming gift, they can be DIY to match any furniture and are a special birthday gift or home themed decoration for friends, colleagues, family and neighbors.