As the experienced will know, USSRs stand for Ultra Soft Silicone Rings. Now Secretleather has introduced a 30mm high version. The 15mm USSRs have long been hugely popular for allowing stretch without weight and now that range has been extended to 30mm height stretchers. Airport security screening safe they are effective and comfortable. Naturally you can stack them to wear more than one or combine them with 15mm versions.
