6 Pc. Round Cork Coaster Set with Black Metal Stand HPG Brands Oakridge Cork Coaster Round Set of 4 The Brand Makers Round Cork Coasters at 100 set Corporate Gifts in Mumbai ID Round Cork Coaster Set 16 PC Betus 4imprint.co.uk: Round Cork Coaster Digital Print 703003P. 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.