Sort, collate, organize papers with ease. Prevents licking fingers to get a grip. Durable, flexible material has unique friction ridges. Increase hand performance and reduce muscle stress. Latex- and PVC-free. Breathable, sweat-free and comfortable for long-term use. Open top works well with long fingernails. Material(s): Thermoplastic Elastomers(TPE); Size Group: Size 5; Open End Inside Diameter: 0.65"; Color(s): Clear.