This product has four holes for electric toothbrushes and one hole for toothpaste. The diameter of the electric toothbrush insertion hole is 3.5cm, and the diameter of the toothpaste insertion hole is 6cm, which generally accommodates the size of commercially available electric toothbrushes (Note: Please check the diameter of your electric toothbrush before purchasing). ＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿ New products are being released one after another ❤︎.* ↓↓ Please take a look here ↓↓ #Mikity's Product List is here ✨ ＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿✧＿＿＿ To prevent any problems, please be sure to read the profile before considering a purchase. Thank you (୨୧ ❛ᴗ❛)✧ ❤️ There's great information in the profile♬.*゜ ⚠️ Although it is a new, unused item, it has been taken out of the box once for inspection. 74-2