Features: new and high quality Suitable for fixing camera belt on camera. Bright surfaces treatments, strong and durable. Used for camera shoulder strap, waistband, etc. Suitable for most DSLR, small apertures camera conversion. The apertures of metal ring is 2MM for most cameras with a diameter of 1.2CM and a backband of less than 1.2CM, fit for cameras with apertures of more than 2MM Specifications: Material: ABS + Stainless Steel Note: 1.Please allow 1-2cm 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: 4x Triangular Rings 4x Brackets