2-pack Chain Transformation Fidget Toy Set - 6-Roller Sensory Toy with Double Ring Keychain, Silent Metal & Silicone Stress Relief Toy for Adults & Kids (Blue)

Product Specifications Material: Zinc Alloy + Food-Grade Silicone Chain Dimensions: 3.4×2.1cm (1.34"×0.83") Keychain Dimensions: 4.5×3cm (1.77"×1.18") Weight: 60g Total Age Range: 6+ Years • 🔄 Dynamic Shape Transformation Patented 6-roller chain design enables infinite morphological changes through simple finger manipulation—creates mesmerizing geometric patterns that stimulate cognitive engagement. • 🔇 Ultra-Silent Operation Medical-grade silicone sleeves on alloy components eliminate metal-on-metal contact—provides completely noiseless fidgeting suitable for classrooms and offices. • 🛡️ Hypoallergenic Material Safety Oxygen-free zinc alloy core with food-grade silicone coating resists sweat corrosion and skin irritation—exceeds EU REACH standards for prolonged skin contact. • 🎮 Dual-Modality Sensory Engagement Combines smooth rolling action (chain) with satisfying tactile feedback (keychain)—addresses both kinetic and tactile sensory needs simultaneously. • 🧠 Focus Enhancement Design Continuous rhythmic manipulation helps channel restless energy and improve concentration—particularly effective for ADHD, anxiety, and neurodivergent users. • 🎁 Complete Portable Kit Includes storage bag for hygiene and organization—compact 3.4×2.1cm chain and 4.5×3cm keychain fit in any pocket or pencil case.