Canvas,Cotton SIZE & DURABILITY: 17" x 11.8" x 7.8" and it is made of heavy duty 100% 13oz natural cotton canvas, which is just right size and is portable or shoulder-slung, suitable for most women.The bags are made with dense thread and exquisite workmanship. All seams are reinforced and sewn to ensure their durability. MULTIPLE USES: suitable for bridesmaid, bridal shower, birthday, beach, flower girl, holiday, bachelor party, is a great gift for women, mother, teacher, wife, daughter, sister and friends. EXCELLENT DESIGN: the bag can stand upright and has a built-in PE board bottom to better protect your belongings. Personalized high-density embroidery and two tone stitching technology make the bag more retro and beautiful. WASH TIPS: Cleaning of 100% cotton canvas bags is not recommended. The shrinkage rate after washing is about 5%. And it is suggested to wash it partially if its terribly dirty. WORRY-FREE SHOPPING: bags can normally last for years. If it is damaged within 1 year, we will provide free replacement.