16" x 96", Better Than Rocks Roll, Planter Drainage Material That Is Placed In The Bottom Of Planters & Provides Optimal Drainage, Lighter Containers & Superior Plant Health, Better Than Rocks Is Easy To Use, Made Of 100 Percent Recycled Plastic & Reusable Year After Year, It Fits In Any Size Or Shape Container Including Deck/Patio Planters, Window Boxes & Indoor Houseplants, The 16 x 96 Size Is The Most Economical Purchase & Can Be Cut To Fit Many Planters Of Various Sizes & Shapes.