Premium MEGA Cube – Oversized Heavy-Duty Squishy Fidget Toy for Big Hands & Adults, Ultra-Firm Gel for Stress Relief & Sensory Focus, Lab & CPC/ASTM Certified (Blue)

Premium MEGA Cube – Oversized Heavy-Duty Squishy Fidget Toy for Big Hands & Adults, Ultra-Firm Gel for Stress Relief & Sensory Focus, Lab & CPC/ASTM Certified (Blue)

• 2.55" Jumbo Cube – Made for a Fuller Grip Standard cubes stop at 2.2". MEGA goes bigger at 2.55" per side, delivering 34% more face area. A thick, doughy TPR shell and slow 2–5 sec rebound create a substantial squeeze built for powerful hand pressure.
• Ultra-Firm Gel Core – Resistance, Not Mush Dense gel-filled interior gives a substantial squeeze that slow-rises instead of snapping back. Engineered for adults who want pushback — if you're after a pillow-soft squish, this one's firmer by design. Note: gel feel is temp-sensitive; store at room temp for consistent firmness.
• Lab-Certified Non-Toxic – CPC & ASTM F963 Passed Third-party lab tested for chemical & physical safety. We run our own factory (not trading resale), so TPR formula and gel pH are batched-tested before leaving the line — no "mystery gel" or recycled-material shortcuts. Faint factory scent on first unbox? Wash with mild soap or air out a few hours and it's gone.
• Dual Leak-Shield + Batch Consistency Thick TPR shell + MUYMUT dual-seal inner layer to lock gel in. Every unit goes through inline seal-check + final pressure-test at our facility​ — not just a design claim, we actually pressure-squeeze each batch before it ships. Reinforced for repeated heavy squeeze without splitting, leaking, or going limp after a week.
• Desk-to-Bag Stress Relief for Adults & Teens Office desk fidget, study focus, sensory-seeking — weighs enough to stay put, portable enough for commute. Gift-ready box, ASTM 3+ certified. Made at our own facility, not white-labeled — batch consistency you can feel.​ Also fits bigger-handed kids who outgrew the 2.2" standard.