Easy to prepare and to handle. Transparent, allows you to see contents. Large size (16 in.), no need to refill for baking or cooking preparations. Durable multi-layer for flexibility and resistance - will not balloon, stretch or burst. Comfortable with soft touch and non-slip feel. Fits standard tips and couplers. Hygienic, roll of 20 disposable bags. Resistant and durable multi-layer foil. Microwave safe. Professionnal results!