Artful Cosmos is a company that specializes in home decor and accessories.

 Artful Cosmos is a company that specializes in home decor and accessories. They offer a wide range of products, including vases, candle holders, sculptures, and wall art, among others. 

Since Artful Cosmos is the manufacturer of the 24 Inches Acrylic Modern Vase Long Rectangular Vase Rectangular Floral, they should be able to provide you with all the specifications for the product. You can visit their website or contact their customer service team to inquire about the vase's dimensions, weight, materials, and any other relevant details.

Additionally, if you have any specific questions or concerns about the product, such as its durability, care instructions, or compatibility with certain types of flowers, you can ask Artful Cosmos' customer service team for assistance. They should be able to provide you with helpful advice and guidance.