This is a listing for the genuine hard case only, taken from a Philips Sonicare 3100 (HX3673/33) set. It securely holds one handle and one brush head, making it convenient for carrying and storing during travel or at work. Compatible models (as listed in the instruction manual/packaging): ?3100 Series / 3000 Series ?HX3671/23 HX3671/33 HX3671/35 ?HX3672/23 ?HX3673/33 ?HX3675/24 ?4100 Series / 4000 Series ?HX3681/27 It can be used with handles of the same shape as the above. Please check the model number of your handle before purchasing. Condition: ?Brand new, unused (outer box only opened for photography) □ I am selling the case because I don't use it. □ When shipping, it will be packaged in a plastic bag in addition to the shipping bag. Bubble wrap will not be included to reduce shipping costs. If you need it, it will be available for an additional 300 yen. Please inquire in advance. □ Shipping discounts are available for combined purchases. Please take a look at the many items I have for sale. 【Notes】 □ Shipping will be done using the most affordable method. Please note that we cannot guarantee compensation for damage or loss during delivery via non-standard mail. □ No pets, no smokers. □ Stored at home. There may be oversights regarding minor stains or scratches. Please refrain from purchasing if you are sensitive or do not understand used items. □ Product photos may differ in color from the actual product depending on the shooting conditions and the manufacturer of your computer. Please understand. ~Please feel free to ask any questions~