A-Square Flower Pots - Made in USA - Reusable, Recyclable - Garden, Greenhouse, Hydroponics, Seed Starting (Actual Dimensions 3.5&rdquo; Square By 3.5&rdquo; Deep) (Black, 45) Measures 3.5 Inches Square by 3.5 Inches Deep - Industry Standard Press Fit Pot Size Fits 4 Inch Press Fit Trays Dry Volume 31.12 Cubic Inches - Perfect Size for Starting Seeds and Cuttings, Raising Transplants Used in Professional Greenhouses and Nurseries - Perfect for Transplants and Seed Starting - Proudly Made in the USA and Recyclable Where Facilities Exist Proudly Made in the USA of Recycled Plastics and Recyclable Where Facilities Exist Exclusive 'Plants Love Water' Bumper Sticker and Care and Use Guide Included! (Contact Us If Your Package Doesn't Have One)