ID Silk is our premium quality water based blend hybrid formula personal lubricant. It has the natural feel of a water based lubricant and the long lasting slip of a silicone based lubricant. ID Silk is formulated with hydrolyzed silk proteins for a silky slickness that lasts. You are going to want to add this unique blend to your collection. Whether you want to experience more pleasure, or need help with discomfort during sex or just want to spice things up in the bedroom, using the right lube for you can make all the difference. ID Lubricants, no one does it better! This formula is made in the USA. Available in 1 fl oz, 2.2 fl oz, 4.4 fl oz, and 8.5 fl oz bottles. Also in 12ml tubes.