3 Pc. Vintage Library Due Date Card Coaster Set, Retro Checkout Card Sq.Are ?VINTAGE STAMPS DESIGN?Library card coasters with a vintage stamps design add a retro feel to your desk or drink and really a great conversation starter ?DEFINITELY GIFTABLE?Based on a retro library checkout card, the coaster is definitely perfect gift for librarians, book lovers, teachers, etc ?EXQUISITE CRAFTSMANSHIP?Coasters are produced with exquisite craftsmanship for maximum functionality. Made of premium laminated hardboard durable enough. Backed with cork to protect your furniture. finely cut and edged for thermal insulation, non-slip, and durability ?EXCELLENT TOUCH?Coaster is soft texture, good elasticity and comfortable hand feel. Waterproof and moisture-proof, preventing the desktop from getting wet or dirty. Surface is easy to clean, wiped directly with damp cloth ?SUPER CUTE SIZE?3 Piece Square Coffee Cup Vintage Coasters with rounded corners are super cute, measuring about 3.74" x 3.74" x 0.16", lightweight yet sturdy and unbendable