4 PIECE TWIN BED SHEET SET: 2 pillow cases, flat sheet, and fitted sheet. Flat Sheet (66??x 96??) Fitted Sheet (39??x75??) 2 Pillow Cases (20?? x 30??).DEEP POCKETS/ EASY FIT: They fit mattresses up to around 16 inches deep. If your mattress is smaller than 16 inches it will fit just fine. A lot of mattresses are pretty big these days and we feel this is a good universal size that fits most mattresses.FEEL THE DIFFERENCE: If you’re looking for very soft sheets you have found them! They’re breathable, cool and super silky soft. The comfort of these sheets will have you coming back! Best for any room in your house – bedroom, guest room, kids room, RV, vacation home.HIGHEST QUALITY BRUSHED MICROFIBER: A lighter difference. A softer, finer touch. These are made of the highest quality double brushed microfiber yarns make it wrinkle free!