These thermoformed Sheet Pots are a great way to get your seedlings started. Thermoforming is an eco-friendly process that utilizes less plastic during production, thus saving on resources. BPA Free. Comes in 3" or 4" sizes, with 15, 18 or 32 pots per sheet Engineered for hassle-free de-nesting Individual cells separate easily from sheet 3" Sheet Pots compatible with 1020 Trays 3" - 18 cell standard (CN-SP-30) will only fit 18 pocket - 3.5" Black Form Trays 4" Sheet Pots are NOT compatible with 1020 Trays, but they are compatible with 15 pocket - 4.5" Black Form Trays Specifications Tray Dimensions Cell Dimensions Volume Per Cell Size Width Length Depth Top Depth Top Max. Dry Max. Liquid Max. Liquid 3" (18 cell)Standard 10.56" 21.06" 3.14" 3.25" 7.98 cm 8.26 cm 26.06 cu. in. 14.44 fl oz 427.04 ml 3" (18 cell) True 9.69" 19.69" 3" 2.89" 7.62 cm 7.34 cm 18.91 cu. in. 12.17 fl oz 359.91 ml 3" (32 cell) Standard 10.56" 21.06" 3" 2.59" 7.62 cm 8.58 cm 11.59 cu. in. 6.42 fl oz 190.00 ml 4" (15 cell) Standard 12.53" 20.88" 3.88" 3.89" 9.86 cm 9.88 cm 51.08 cu. in. 1.76 pt 837.00 ml About Pallet Size We are now offering a new bulk ordering size for some of our most popular growing media: the pallet size. Due to certain shipping factors, we are able to offer an entire product pallet for the same shipping cost as smaller bulk orders. For this product, a single pallet consists of (60) 2 cubic foot bags. We believe this will be a great option for schools and commercial institutions.