Features: brand new and high quality Material: Composed of a durable metal necklace and an adjustable silicone ring, it is convenient to use your other accessories and can be charged without removing the stand. Adjustable: The silicone ring is suitable for outer diameter 14mm-30mm. Easy to install and remove items with lanyard hooks/holes. Features: The silicone dust cap is for S/mok J/uul R-elx devices and other pens of similar size, which is easy to use. Fashion design: Fashion necklace design is not only anti-lost, but also a fashion item you need. The package includes a lanyard, a silicone ring, and a silicone ring with a dust cap. Wide range of uses: This neckband can not only be used to fix j-uul equipment, but also can be used for small objects such as ID card holders, badge holders, name brand holders, etc. It is very popular in all work activities, exhibitions, and trade shows. Specifications: Material: Stainless Steel+silicone Color :Black/ White/ Transparent/ Pink/ Blue/ Green Size: Approx.80cm/31.49inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 X Lanyard 1 X Silicone Ring 1 X Silicone Ring with Dust Cap