Product Description Material: Stainless steel Size: 2.5 cm in diameter Color: gold, silver Quantity: 10 pieces Package content: 10*spring finger loop 1.Ring toy: Whether looking for a new fingertip toy or a tactile/sensory toy, this spring ring is suitable for sensory and tactile stimulation. Scroll them up and down with your fingers to get a fun and unique feeling. 2.High-quality material: This spring ring is made of high-quality stainless steel with anodized coating, which is sturdy and durable, suitable for children and adults. They help to generate enough pressure and sensation through the acupressure process. 3.Wide range of uses: This spring ring is suitable for use in classrooms, homes or offices, and is very suitable for parents, teachers, students, therapists, etc. 4.Helps reduce stress: This spring ring helps promote a sense of calm, helps reduce stress/anxiety, and helps improve concentration/attention. 5.Easy to use: Roll the ring from the fingertip to the bend of the finger several times on each finger, and massage the finger.