1 full-size Flexipan; fits in a full size (18 inch x 26 inch) sheet pan. 24 cylindrical cavities, each 2-1/2 inch diameter x 1-3/8 inch high (63 millimeters diameter x 35 millimeters high). Volume each cavity 3.04 ounce (90 milliliters). Silicone-coated-fiberglass mold smooth on top, threaded texture on bottom.