Round acrylic construction with a 3.0" (7.6 cm) ID; suitable for animals weighing 250 to 500 grams.
Round acrylic construction with a 3.5" (8.9 cm) ID; suitable for animals weighing 400 to 700 grams.
Round acrylic construction with a 1.75" (4.4 cm) ID; suitable for animals weighing 50 to 125 grams.
Round acrylic construction with a 1.25" (3.2 cm) ID; suitable for animals weighing up to 50 grams. |