ARK SensaStones™ are discreet, worry stone-inspired keychains designed to support self-regulation, focus, and calm throughout the day. Easy to keep within reach on keys, bags, or in a pocket, they offer a quiet, grounding sensory experience whenever it’s needed - without drawing attention. Each SensaStone features a distinct texture, allowing you to choose the level of tactile input that feels most supportive: Smooth (Blue, Pink) - Similar to a traditional worry stone, with a satisfyingly smooth surface for gentle, calming input Lined (Yellow, Purple) - Raised lines provide mild tactile feedback for steady, rhythmic fidgeting Bumpy (Red, Teal) - Raised bumps offer the highest level of tactile input for those who benefit from stronger sensory feedback Together, the range provides graduated sensory experiences, making SensaStones a versatile option for teens and adults seeking a subtle, portable fidget for stress, anxiety, focus, or emotional regulation. Product details Designed and made in the USA by ARK Therapeutic Stone size: approx. 1.9” tall x 1.5” wide x 0.37” thick Total hanging length on chain: approx. 3.5” Sold individually Medical-grade, FDA-compliant materials Free from lead, phthalates, PVC, BPA, and latex Cleaning: hand wash with mild soap and water or top-rack dishwasher safe Important information Not for chewing This product is not a toy Contains small parts and may pose a choking hazard Not suitable for children under 3 years Adult supervision required A thoughtful, low-profile sensory tool for everyday regulation - whether at school, work, or on the go. Caution: Not a toy. Recommended for ages 3+. No chew tool is indestructible - durability varies based on intensity of use. Always supervise, inspect regularly, and replace at the first sign of wear.