It good for hot summer

Item Type: Facial Muscle Training DeviceMaterial: SiliconeSize: One sizeColor: Purple, blue, black, red, greyBlue level 1 to 40 pounds resistancePurple level 2 to 50 pounds resistanceBlack level 3 to 60 lbs resistanceFeatures:- It is a facial exercise product that can help strengthen and tone facial muscles. - Get a clearer face and give your youthful appearance a new look. - It only takes 10 minutes a day to see the difference. After enough training, rest and nutrients, your facial muscles will grow like other muscles!- It is strongly recommended that you start from level 1 (blue) and gradually enter level 3 (black), because your mandibular muscles need to be activated and become stronger.Usage:1. Boiling, when the product is boiled, the entire product should be placed in boiling water. Leave it for 15-25 seconds. Then rinse the product with hot water.2. After adapting to the teeth, boil the product for 10-15 seconds and rinse the hot water, place the product on the teeth, and then gently press down on the white bite strips to make them most comfortable to mold.3. practice then you are good! Please follow our recommended exercise regimen to get the best results and reduce the risk of injury.Package Included:1 x Facial Muscle Training Device

Features:Made of canvas material, durable and environmental protection.Nice decoration and increase elegance to your home.It is a good gift for your lover,family,friend and coworkers. Product machine printing, used in home furnishings, hotels, restaurants, living rooms, bedrooms, KTV, etc.Specification: Material:Canvas Season: Spring, Summer, Fall, Winter.Package Included: 1 x Painting OR 3 x PaintingSize Charts:40*50cm/15.75*19.69inch40*60cm/15.75*23.62inch50*70cm/19.69*27.56inch60*80cm/23.62*31.5inch60*90cm/ 23.62*35.43inchPlease Note:1. Please allow 1-3cm error due to manual measurement.2. Please understand that colors may exist chromatic aberration. Thanks for understanding!