MMF Industries 240021004 Ez Crimp Plastic Cash Bag Seals, Unnumbered, BLK, 250/Box MMF240021004 MMF 240021004, Black plastic head crimps easily using Seal Press (sold separately). Features an interior metal seam to eliminate tampering. The polytape straphas an embossed surface to minimize slippage while providing over 200 lbs. of tensile strength. Designed to fit either cloth or plastic coin bags. Closure: Crimp; For Bag Type: Cloth; Plastic; Preprinted: Unnumbered; Strap Length: 10.0 in., UPC 07854110219