Compatible Models : Lamshaw Stainless Steel Adapter Pixel Watch 41mm, 45mm Connectors. (Kindly Note: connector only.) Stainless Steel Material : Making with High-quality stainless steel connector makes sure reliable connection with band. More durable, wear-resistant & anti-corrosion compared with other materials. Standard Size : The band width of internal for the Pixel Watch 41mm, 45mm adapter & connector is 20mm, 22mm. Slim and perfect fit, which makes you change the band for personal style more conveniently. Multi Choices : There are four colors to choose, so it can be matched with your watch straps of different styles and appear in different occasions. What you Get : Pixel Watch 3 41mm, 45mm Connection Adapters + 4pcs 20mm, 22mm Quick Release Bars