This is a mount for attaching the Daiso car smartphone holder (for air conditioning vents). It is attached to the wall of the dashboard compartment with double-sided tape. The mount was created with a layered 3D printer. Features: * It is away from the air conditioning vents. * There are three mounting locations. * The drink holder can be used. * The small item compartment can be used. * It does not touch the turn signals during operation. * It does not overlap with the steering wheel. * Excluding hook-type holders, other similar holders may also be usable. Product Contents: * Mount: 1 piece, made of ABS Items Required (Not Included): * Daiso Car Smartphone Holder (for air conditioning vents) - 300 yen (See photo) * Double-sided tape, 0.8mm thick Installation: * Please refer to the photos for the placement of the double-sided tape. The photos show a prototype. * First, push in the U-shaped part, and then press down on the flat part. About the Daiso Car Smartphone Holder (for air conditioning vents): * Clip specifications: Width: 21mm, Depth: 20mm, Plate thickness: 4.5mm or less When using other smartphone holders with a ball joint structure: * The diameter of the Daiso ball joint was approximately 17mm. * I have seen articles on the internet stating that the diameter of ball joints is generally the same for all holders. * Please note that we do not provide any warranty for these combinations. Caution: * Due to being created with a layered 3D printer, there may be layer lines, small scratches, and burrs. * Load capacity and durability are unknown, and there is no warranty. * There is no warranty for this product or any defects that may occur due to the use of this product. If you are purchasing multiple items, please let us know in advance via comment. We do not support the bulk purchase function. Thank you.