12 Guage Shotgun Shell Coaster Set of 4 With Holder Decor. Each coaster is made in the shape of an oversized shotgun shell, with great detailing to look just like a 12 gauge round. The set comes with a base that holds the coasters nicely when not in use. The base measures 4 1/2" long by 4 1/2" wide, and 2" tall, and each coaster has a diameter of 3 1/4". Material: Shell
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