Nasal training device developed in collaboration with an ENT doctor. - Product Name: Hanakami Practice Device Hanakameru Zou - Features: Training device developed in collaboration with an ENT doctor - Included: Instruction manual, 2 practice devices - Color: Blue - Target Age: From young children - How to Use: Practice blowing your nose - Material: EVA Thank you for viewing. I purchased this but never had the opportunity to use it, so it has been stored at home. I opened the box for the photos. When shipping, I plan to fold the box and wrap it in bubble wrap. Thank you.