Ultrasonic Process for Durability: Each bottle in the DEPOZA 4-piece set is crafted using an advanced ultrasonic process, ensuring a seamless and robust structure. This technology enhances durability and prevents leaks, making these bottles reliable for long-term use. Generous 3.3 oz Capacity: With a capacity of 3.3 oz per bottle, this set provides ample space for your essential toiletries. impeccable for storing shampoo, conditioner, lotion, and more, BPA-on the house Silicone Material: Made from high-quality, BPA-free silicone, these bottles are safe for your personal care products. The flexible yet sturdy material ensures they can withstand the rigors of travel while remaining uncomplicated to squeeze. TSA-Approved and Travel-Friendly: Designed to meet TSA regulati