Dosing instructions vary by product. Common guidance is ½ sheet for small/medium loads, 1 sheet for a large load, and 2 sheets for extra-large or heavily soiled loads; some products state 1 sheet = 1 load.
Dryer sheets in this group commonly state they reduce static cling, soften fabrics, and help reduce wrinkles and lint.
Labels for some dryer sheets recommend avoiding use on fabrics such as velvet, suede, leather, wool, rayon, and flame-resistant materials.
Detergent sheets are described as dissolving in both hot and cold water and as compatible with all machines, including high-efficiency (HE) washers.
Detergent sheets emphasize convenience—premeasured, no measuring or mess, and toss directly into the washer—and are promoted as compact and handy for travel or busy routines.