SmartCrock&trade; D Cup 5" x 2-1/2" x 2-1/2" H; 5 oz (296 mL) REMOVABLE Quick Locking, Transparent, Feeding/Water Crock D-SHAPE Fastens Easily & Securely  Reduces Food Wastes, Dishwasher Safe (Top Shelf Only)  Fits Most cages (with Horiz. or Vert. Bars) Made From Non-Toxic Materials - No BPAs  Dishwasher Safe (Top Shelf Only)  Fits Most cages (with Horiz. or Vert. Limited Replacement Guarantee