Abstract: An oil filter removal tool configured for removal of a filter cartridge is provided, including: a main body, including a driving portion configured to be connected with a driven portion of the filter cartridge so that the main body is rotatable with the filter cartridge; a cover portion, connected with the main body, including an opening corresponding to the driving portion, the opening being configured for assembling of the driven portion of the filter cartridge therewithin; wherein the main body has a first flexibility, the cover portion has a second flexibility, and the second flexibility is greater than the first flexibility.

Abstract: A shelf board is for being disposed on a cart including a plurality of column members and at least one decoration member. The shelf board includes a bottom board and a lateral wall. The lateral wall is connected to the bottom board to enclose a receiving space therebetween. The shelf board further has at least one engaging unit. The at least one engaging unit is adapted for connecting to a member for connecting. The member for connecting is one of the plurality of the column members or the at least one decoration member. A cart including the shelf board is also provided.

Abstract: A funnel is provided, including: a main body, being a transparent plastic member which is integrally formed of one piece by injection, including an enlarged section, an intermediate section and a joint section which are connected in sequence in an axial direction, the intermediate section being in communication with and between the enlarged section and the joint section, the main body being provided with an exhaust conduit, the exhaust conduit being in communication with an interior of the joint section and in communication with an outside of the funnel.

Abstract: A layer board is provided for being disposed on a cart, the cart includes a plurality of columns and a plurality of roller assemblies, the layer board has at least one assembly unit, and the assembly unit is a shared structure which can be engaged with one said column or one said roller assembly. The cart having the layer board is further provided.