Round cork coaster stock photo. Image of natural, corkmat 89983394 Cork Coasters Round Set of 4 BONK Round Cork Coaster Set 16 PC Betus Round Cork Coaster Set 16 PC Betus JPPlus Round Natural Cork Coaster Set with Holder for Laser Engraving. This set of four round coasters is crafted from natural cork, offering a sturdy and lightweight design. Each coaster features a slightly raised edge, forming a shallow well for secure placement of items.