pvc tea coaster, soft pvc coasters 1) material: soft pvc/rubber 1) custom design and logo 2) size is 9cm or custom pvc coasters, rubber coasters, tea coaster, drink coaster, table coaster, promotional pvc coaster, promotional coaster with custom logo, cup mat/pad, custom design and eco-friend material -ASNY can custom any of your design, as we are manufacturer, we are the source. pvc coasters/ ...