Material: these ball chain connectors are made of quality plastic; And the transparent color matches all types of shades and vertical blinds Size: these plastic chain connectors are approx. 1.7 x 0.7 cm in size (L x W), standard size for chains; For the small size, please keep them away from children to avoid swallowing and choking Versatile: the standard roller blind chain connectors are suitable for various blind chains, you can use it for curtain roller, roman and vertical blind chains Versatile: the standard roller blind chain connectors are suitable for various blind chains, you can use it for curtain roller, roman and vertical blind chains Package contents: 30 pack plastic chain connectors, they are lightweight and durable, serving as good accessories for blind chains; And plastic bead chains are not included Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!