Dimensions - Disposable 30g 1cc Laboratory Disposable - U 100 30 Gauge 1cc 5/16 inches 8mm. Individually packaged - includes 100 pieces, choose the appropriate quantity based on your needs. Accurate and Easy to Read - The cylinder wall is translucent and the scale is clear for easy measurement. Easy to operate - Smooth plunger for easy one-handed operation, leak-proof design, the plunger not fall off easily. Caution - Not suitable for professional use. This product is intended only for use in industrial processes, scientific laboratories, agriculture or livestock industries. Material: plastic colour: As shown Package Contents: 1 set x 30g 5/16 1cc syringe with needle(100 pcs) 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.