Abstract: Disclosed is a refillable product that includes a container containing two or more first dissolvable solid articles. The solid articles are characterized by a maximum dimension D and a minimum dimension z. The maximum dimension for D ranges from 1 mm to 300 mm and the minimum dimension for z ranges from 0.5 mm to 150 mm. The ratio between D and z ranges from 1:1 to 300:1. The refillable product also includes indicia for a user to put the dissolvable solid articles and a liquid carrier into another container. This product can provide an environment friendly product. For example, by not containing any liquid during transportation, the product can reduce energy consumption during the transportation.

Abstract: Disclosed is a refillable product comprising: a container; two or more first dissolvable solid article contained in the container, which is characterized by a maximum dimension D and a minimum dimension z, wherein said maximum dimension D ranges from 1 mm to 300 mm, wherein said minimum dimension z ranges from 0.5 mm to 150 mm, and wherein the ratio between D and z ranges from 1:1 to 300:1; and an indicia for a user to put the dissolvable solid articles and a liquid carrier into another container. This provides environment friendly products. For example, by not containing any liquid during transportation, the products can reduce energy consumption for the transportation.

Abstract: Disclosed is a product comprising: a container; one or more first dissolvable solid articles contained in the container, wherein the first dissolvable solid article is characterized by a maximum dimension D and a minimum dimension z, wherein said maximum dimension D ranges from 1 mm to 300 mm, wherein said minimum dimension z ranges from 0.5 mm to 150 mm, and wherein the ratio between D and z ranges from 1:1 to 300:1; and wherein the product further comprises at least one of the followings: an indicia for a user to add the liquid carrier into the container; and an indicia to instruct the amount of the liquid carrier to add to the container. This provides environment friendly products. For example, by not containing any liquid during transportation, the products can reduce energy consumption for the transportation.