The Diamond Essentials Advantage: Medical Grade Resins to Meet Demanding Requirements • Compliant with USP Class VI standards for pharmaceutical, research, and packaging applications • Compliant for food contact • Free of heavy metals and RoHS compliant • BPA and Phthalate free • Made to Precise Specifications for Consistent Wall Thickness and Smooth Surfaces • Improves bottle and seal integrity • Reduces content hang-up • Leakproof, Linerless Caps for Secure Closure • Engineered with semi-buttressed threads for superior performance compared to alternate designs • Integrated seal ring in cap to prevent leaks • Linerless cap design • Efficiency in Operations • Industry accepted cap and closure sizes for seamless integration into filling operations • Packaged with bottles and caps separate to eliminate the need to uncap the bottles before filling • Produced and packed in a controlled environment to assure cleanliness