Rocky Mountain National Park Flex Stretch BraceletAt Peblz, we elevate stone beads into works of art. Our commitment to high grade stones, rare rocks, sterling silver, and superior craftsmanship sets us apart from the rest. Style: Flex Stretch Length: 7 in Stone size: 6 mm It's important to note that we do not used materials sourced from inside parks; gathering from national parks is both illegal and unethical.