The "Shake Good Artifact" carrying box has a built-in beverage sealing small poke knife, so it is not easy to lose and it is easy to cut the plastic sealing film. << Product Specifications >> PP (Polypropylene) Size: 3 cm*2 cm*22 cm Heat resistance: 100 degrees C << Shake Good Artifact 3 Features >> 1. Built-in safety poker Do you think that the flat-mouth straw needs to be accompanied by a small poke knife, and the oblique-mouth straw is not suitable for drinking with an environmental cup? Go out and bring "Shake Good Artifact" with a built-in safety jaw, don't worry about the loss of the small jaw, drink and shake without any trouble! 2. Six-hole ventilation holes The old carrying case does not have ventilation holes, it is easy to accumulate moisture and produce odor? "Shake Good Artifact" has six ventilation holes, which are breathable and ventilated. After washing, the moisture is easily discharged, and the odor is broken. 3. Portable hanging rope hole Always carry the carrying box in the bag for a long time? "Shake Good Artifact" is intimately attached with a lanyard hole. It is so foolproof and convenient to go out to hang a bag and eat out to hang the neck. << Commodity Notes>> Please avoid high temperature. It is recommended to use at room temperature and keep it dry. ※ The company provides a product inspection period of 7 days. If the product is found to be defective, please contact us within 7 days.