These bendable, reusable wire grids fits vases with diameters of up to 7.75". This great set has sizes and styles to fit most standard vases. It includes one of each of the following: 4 inch round 5 inch round 6 inch round 8 inch round And a bonus of 5 Clear Dangles This item makes a great gift for anyone who loves flowers but you just aren't sure what size vase they have. To use, simply place on top of you vase and gently push the outer wire arcs down around the rim of your vase until secure. Insert your floral stems through the openings in the grid. To clean, wash with warm, soapy water. You can flatten the grid for storage until the next use.