12/6/1Pcs Pencil Silicone Grips Writing Aid Trainer Posture Correction Finger Grip for Kids Children Students School Supplies

Specification：
1.Name:Pen Grip Posture Corrector for Children
2.Material:TPR
3.Size:About 4cm
4.Function: Correct the position of the middle finger thumb of the index finger when holding a pen.
5.Features:Soft, suitable for a variety of pen types, rotating installation more labor-saving.