1. Cyrstal coaster with natural dry flowers, seads, sea shells 2. Customized shapes ... , Iron, Stainless steel, Aluminum, Zinc alloy, Pewter, Soft PVC, Silicone, Acrylic, Crystal, Lanyards, Embroidery patches & Woven labels. The production procedure can ... open design, the logo shown here is for reference only! Acrylic resin coasters