Backyard Family Sand Cell Auxiliary Bag for Randoseru

■【Brand Name】
my1st
■【Product Name】
Sand Cell Auxiliary Bag for School Backpack
■【Product Description】
・A bag that can neatly store belongings for school! The "Sand Cell," an auxiliary bag for school backpacks, was born from a mom's idea.・This is a storage auxiliary bag that attaches to both sides of the school backpack. With both hands FREE, the usual commute to and from school is easy and safe! Even on rainy days, you can hold an umbrella securely!・Easy to attach with snap button straps and Velcro. The straps are hidden on the back of the backpack or inside the flap, keeping the appearance neat.・The fabric of the auxiliary bag is made of durable polyester that is resistant to water. Dirt can be easily wiped off, making maintenance hassle-free.・A double zipper type that makes it easy to take items in and out.・You can smartly store storage bags that were previously hanging from the school backpack, such as gym clothes bags and indoor shoes bags!・Equipped with reflective material on the front and back of the auxiliary bag, ensuring safety for parents during school commutes on rainy days or in dim evening light.
■【Material】
[Main Body] polyester [Belt] PP
■【Country of Origin】
China
■【Size】
・Back side [Vertical] approximately 31cm / [Horizontal] approximately 16cm / [Depth] approximately 5cm・Compatible school backpack size [Height] 32cm to 35cm / [Width] 24.5cm to 27.5cm [Depth] 19cm to 22cm *Depending on the type of school backpack, it may not be usable. Please be sure to check the size. *The size is the actual size of BACKYARD FAMILY laid flat. There may be slight discrepancies from the actual product. Please understand in advance.
■【Weight】
Approximately 158g
■【Cautions】
※Depending on the type of school backpack, it may not be usable. Thank you for your understanding. ※Be careful not to overload the bag and do not put sharp objects inside. This may cause damage. ※Please load items evenly on both sides. ※Do not swing it around or handle it roughly. ※Do not use washing, ironing, or hair dryers. ※If it gets dirty, soak a cloth in diluted neutral detergent, wring it out tightly, and lightly wipe it off. ※For light dirt, wipe it with a dry cloth. ※Do not use organic solvents such as thinner or benzene, as they may cause discoloration or fading. ※Due to the nature of the material, there is a possibility of color transfer or fading when wet from rain or sweat, or when rubbed strongly, so please be careful. ※Do not leave or store it for long periods near fire, in high temperature and humidity, or in direct sunlight. ※If not used for a long time, thoroughly wipe off moisture, air dry, and store in a well-ventilated place. ※Do not apply excessive force when opening and closing the zipper. There is a risk of damaging the zipper. ※In case of deterioration or damage to various parts due to use, we kindly ask you to purchase a new product. ※Due to the nature of cameras and monitors, there may be color differences between the images and the actual product, so we appreciate your understanding.

※※Notice of Price Change: The price was changed on May 26, 2026.※※