About the Design; Our Hampstead Blue Swarovski  Collar offers amazing sparkle pear cut blue Swarovski crystals with the vegan smooth leather collar and gold plated bone and paw figures which we believe your friend's fav 🦴🐾 Features of the Collar; The collar is made of soft, sparkle leather and gold-plated brass buckles are used. The bone and the Holder of the Swarovski crystal is gold plated.  All crystals used are licensed by Swarovski and the color is unique from Swarovski Palette  Nr. 211 Matching Leads and Harnesses in the same color and design are available. 6 sizes are available.