Fiamma Toilet Tissue, Pack of 6. Toilet paper recommended for portable toilets. Why use special toilet paper for portable or cassette toilets? While you can use normal paper if you get stuck, this paper dissolves completely and prevents strips of paper getting caught around moving parts within the cassette and no one wants to fix that! FeaturesExtra soft in use and dissolves more rapidly in portable toilets to prevent clogging. Specifications Model: 035583 Camec 6 Rolls of 2 ply soft tissue. 300 sheets. Made in Italy. Shipping Weight: 780 grams. Shipping Dimensions: 30 cm x 11 cm x 21 cm.