Wood Natural Round Cork Coasters (set of 4), For Home Office Hotel Round cork coaster stock photo. Image of natural, corkmat 89983394 Round Cork Coasters at 100 set Corporate Gifts in Mumbai ID Round Cork Coaster at 18 piece in New Delhi ID: 2854112477588 Cork Coasters Round, Set of 6 Coasters, Gift, Coaster Set, Gift Box Round Cork Coaster Set 16 PC Betus. 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.