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Great Set: Package including 8 Pcs Spiky Sensory Finger Rings，8 Pcs Sensory Fidget Toys Stretchy String，8 Pcs Soothing Marble Fidget
Material: Sensory Finger Rings are made of quality stainless steel with an anodized coating, rust-proof and not easy to fade; Soothing Marble Fidget are made of high density nylon and marble;Stretchy String are made from non-toxic, non-allergenic materials, free of BPA，Durable and washable