Simple gardening greenhouse card preing film clip preing film buckle4mm size: suitable for pole with diameter of 4mm5mm size: suitable for pole with diameter of 5mm6mm size: suitable for pole with diameter of 6mm7mm size: suitable for pole with diameter of 7mm8mm size: suitable for pole with diameter of 8-9mm11mm size: suitable for pole with diameter of 11-12mm16mm size: suitable for pole with diameter of 15-16mm19mm size: suitable for pole with diameter of 18-21mmProduct Description:Material: PPSize: 8/11/16/19mmColor: GreenQuantity: 5/10pcsPackage: opp/ packageFeatures:[Powerful Fixing Garden Clips] - For better fixing of garden nets and garden hoops, we use 3 times more elastic stiffened and thickened stainle steel springs. Only a few garden clips are needed to do the fixing job well and keep your plants better protected even in wind and snow[Rust-Proof Steel Spring] You deserve garden care that lasts all year round. At Pirate Ant, we secure our clips with durable stainle steel springs that hold firmly in place & won't rust in the rainy months. Quick, easy & made to last![Made For Multitasking] Designed for both seasoned gardeners and novice plant lovers alike, our premium garden clips are the perfect acceory for D.I.Y garden greenhouses, outdoor vegetable gardens & anywhere else you could use a helping hand.Notes:1. Please allowed 1-3mm differences due to manual measurement, thank you!2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.