Personalized square bamboo coaster sets with a matching holder make an eco-friendly corporate, wedding or housewarming gift with room for a logo on every piece. Decorate with laser engraving and color filling after engraving; both sides of each coaster can be personalized. Size: Coasters 4" x 4" x 3/8"; holder 4 3/4" x 4 3/4" x 2". Maximum imprint area: 4" x 4". Five-piece set: four bamboo coasters and a bamboo caddy. Four felt pads on each coaster. Handmade, so sizes may vary slightly. Sealed with polyurethane and nitrocellulose. Sold in case quantities of 4.