Sufficient to Use: you are provided with a total of 50 medium sized square plastic weighing boats, with a size of . 3.15 x 3.15 inches, and a capacity of 100ml, the quantity is enough to satisfy your daily weighing and replacement demands Safe and Anti Static: our plastic dish pan is made of quality polystyrene, safe and reliable, smooth and anti static, yet sturdy, , not easy to stick or break, which can transfer liquid or powder easily and you for a long time with confidence Accurate Weighting: this container is applied to weigh laboratory solids, liquids, or powders, non adhesive material ensures the complete and accurate weight of experimental samples, and the flat bottom can effectively avoid overturning, offering you a nice experience Multiple Functional: the square plastic scale tray is not only suitable for weighing laboratory samples, but also can be applied to hold medicines, food flavorings, essential oils, dyes, beads for crafts and jewelry, etc., practical and convenient and Portable: adopting a light weight and proper size, these weighing dishes are easy to carry and store, without taking up much space, bringing many conveniences You can gift these laboratory containers to your family members, relatives, friends, colleagues, and classmates in need, they to receive such useful supplies. With the stackable design, these boat weights can be easily stack up for easy storing, saving space. Material: plastic Color: white Size: . 3.15 x 3.15 inches Package Contents: 250 x Square plastic weighing boats Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.