Smartik Luxury Engagement Silicone Wedding Ring - Rubber Unique Infinity Love Symbol For Men & Women - Premium Quality Flexible Silicon Band - Athletic Active Sport Lifestyle - His and Hers Gift Box - Free E-Book - Successful Relationship & Marriage MADE FROM Hypoallergenic, premium quality, flexible and safe Silicone. SIZES: For Man sizes: 8-12, for Woman sizes: 5-7. FREE SIZE FINDER  just click here, and find out your personal ring size in 1 minute. SUITABLE FOR Law enforcement personnel, gyms exercisers, fireman and anyone else with an active lifestyle. Now you can prove your commitment to your husband / wife in any color you'll choose :-)