Tough1 6x6 Round Bale Hay Net Say goodbye to soiled and trampled round bale hay! Tough1 round bale feeders are designed to reduce hay waste and slow down speedy eaters. Made of durable black poly cord, these nets feature fixed openings and no knots, and will not stretch out over time like other brands. You can create a more natural, slow feeding experience for your four-legged friends and save money by getting the most from each bale. Item Specifications: Color: Black Dimensions: Net: 6' x 6' Openings: 21/2" x 21/2".