Is canvas pencil bag or pencil case better?
Canvas pencil bag is good.
Canvas pencil bag is an extension of the pencil box. Its function is similar to that of the pencil box, and it has the beauty that the pencil box cannot achieve. Stationery boxes contain relatively few stationery, which are generally used by students to hold pencils, rulers, erasers, knives, ball pens, pens and other stationery boxes. Canvas pencil bags are generally made of cloth, which has strong tightness and can put down a lot of stationery.
Canvas pencil bags are more beautiful than pencil boxes, especially for some girls, who like some fresh and cute ones.
The noise of the pencil box is too loud. Every time it is opened or dropped on the ground, it will make a big noise, affecting other students' study. However, the canvas pencil bag is different. Even if it falls on the ground, the sound is particularly small.
Recommended pencil case:
The vast majority of cloth pencil bags are made of canvas. They are particularly wear-resistant when used, but they are not resistant to dirt and need to be cleaned frequently.
Leather pencil bag, leather pencil bag looks very fashionable, and also has the characteristics of wear resistance, but the disadvantage is not resistant to dirt, and it is not easy to clean when it is dirty.
How to clean pencil marks on canvas pencil bags?
Pencil: it will leave gray marks on clothes. The main component of the stain is graphite, which belongs to granular dirt. Graphite is chemically stable and insoluble in water.
Treatment of pencil stains on canvas:
1. First try whether you can wipe off the pencil stains with a clean eraser. When wiping, use the minimum force to avoid the expansion of the stains;
2. If you can't wipe off the stains with a leather eraser, don't wet the clothes. First, pre coat the detergent on the surface of the stains, gently scrub, and let the detergent fully contact the stains. Wash after five minutes;
3 wash with detergent in the general way.
What makes US SO different?
Poly , cotton or T/ C as lining fabric 
Cotton /Poly Webbing as handle
Eco-friendlyfabric,such as cotton ,canvas,lien,hemp，RPET,non-woven, and so on.
