◆ Rubber rings, size 10, set of 6. ◆ They can be worn stacked, or combined with your existing silver rings. ◆ Color: Black only. Width of one ring: approximately 2.3mm ◆ Made of rubber. ◆ Due to the nature of these rings, some size variation is to be expected. ◆ Ships the same day payment is confirmed (until 3 PM). ◆ Shipping via Yu-packet.