Rogz Fancy Dress Extra Large 1" Armed Response Side-Release Fashion Dog Collar, Pink Bone Design Low-Load Technology to Reduce the Load on the Buckle Lockable RogLoc Buckle Box-Stitched Joins for Extra Strength Contoured Plastic Components for Better Fit Fully Adjustable Collar for Neck Sizes 17-27" Ultra tough and stylish 1-Inch Armed Response collars adjust for neck sizes from 17-Inch to 29-Inch Suitable for Labrador and similar sized breeds Locking Side Release Buckle, the Rogz-Loc, makes these buckles completely dog-paw resistant Low Load Technology reduces the load on the buckle and collar adjusts from 17" to 27" Custom-branded, nickel-plated diecast ring for a more secure, rust free finish Ergonomic Contoured Components ensure a snug fit Box stitched joins for added strength and a quality finish