DescriptionFeature:1. Rounded edges, no burrs, no cuts.2. Sturdy rollers, wear-resistant and smooth.3. Excellent material, durable and durable.4. Self-adhesive, a wide range of storage packing containers are available.Specification:Material: ABS + stainless steelSize: 4.5*2.8cmNote:1.Due to the several visual display unit and light effect, the actual color of the article might be slightly various from the color showed at the pictures. Thank you!2.Due to manual measurement, please enable for some dimensional errors. Thank you to your understanding!