Size: H43 × W30 × D13cm (B4 Notebooks) Pocket: There is a small inside and one on the back Color: beige + blue (bottom of bag etc) Weight: 440g Handle height: 4.5cm Strap width: 3.0cm Strap length: 60cm Material: 12A (oz) washed canvas (use double-layer canvas at the bottom) ⚠️The photos on the website may have slight errors due to the color development of the screen. Water ripples will also create uniqueness due to different fabrics. The lines on the photo. For reference only, please bear with me for this mystery. Due to manual measurement, there may be slight errors in size, weight and the actual product. 【About Washed Canvas】 Because the use of canvas will undergo a washing process, there will be many parts of obvious fading, And the pulp of the fabric will be washed off and become a little softer. These are natural occurrences and not fabric defects. [Precautions before buying] 1. About indentation Bags are three-dimensional and thick After packaging, air transportation, land transportation, and convenience store storage and collection Bags will have some indentation This is completely unavoidable when packaging, storing, and transporting goods If you are unacceptable, please do not place an order to avoid misunderstanding and confusion. 2. About blemishes Each bag is made by hand tailoring, so there will be some slight differences, If you encounter the following problems, they are all within the normal range Product size (normal error range is about 10mm) Color difference between the color of the screen photo and the actual product, thread end, indentation 3. About the quantity of goods Each bag is made by hand tailoring, and the quantity produced each time is also limited. Please forgive me if there is a phenomenon that the goods are out of stock and cannot be updated in time. If an order has been placed but the product is out of stock, Please wait for the tailor to finish making, If you cannot wait for the customer, please do not place an order to avoid misunderstanding and confusion. 4. About exchange Each bag is made by hand tailoring, and the size and specifications are indicated on the page. No return or exchange is not provided for non-major defects. If there is a major defect, the complete package tag has not been cut, Brand new (no traces of human use, malfunction, damage, scratches, dirt, peculiar smell, moisture, washing) Complete (commodities, accessories, accessories, internal and external packaging complete). Please take a photo within 7 days and send a letter from the station to tell me that I will help you exchange or repair it. Please consider carefully before placing an order, dear customers, if you have any questions, please feel free to ask me. 5. About the warranty Each bag is handmade, There may also be some unpredictable or undetected flaws in the production process. I can help you repair it for free within one year of use. If you encounter a problem, please take a photo and send a letter from the station to tell me that after I have evaluated, I will help you repair it. 【Daily Maintenance】 1. When the bag is exposed to rain, friction, etc., it may fade. 2. Dye-colored fabrics will fade with time and sunlight and partly fade after a long period of time. 3. Due to humid climate areas, During the rainy season, please keep it dry and store in a ventilated place to avoid mold. 【 keep clean】 1. As the canvas is dyed, sizing and processed with various different materials, To prevent the slurry from falling off and discoloring, please avoid washing with water as much as possible. 2. Small stains on the surface: You can use an eraser to wipe off the dirt on the surface. (Only for white or light-colored parts to be lightly wiped) 3. Deep soiling: It is recommended to clean locally, wash by hand or use a fine brush. After cleaning a small area with clean water, please make sure that there is no abnormal fading and other changes. After washing, it must be flattened out as much as possible "dry in the shade", do not expose to direct sunlight to avoid wrinkles and deformation. 4. Please use a neutral detergent that does not contain bleach or fluorescent agent and dilute with water. 【Precautions when keeping clean】 1. Do not use a washing machine or dry clean, it will cause irreversible wrinkles, shrinkage and serious deformation. 2. Please don't forcefully brush the dirty place, it will cause partial whitening. 3. Do not knead or dry at high temperature.