Excellent combination: provide you with a medium-sized marker tube and manufacturer pens of different colors, which is convenient to mark bee; the nib of this marker pen is softer, easy to color, and further protect the bee materials: Bee marking tool is safe to use, and undergoes a production process with advanced technology, and long service life. How to use: This is a very practical queen bee bottle. Once you find , put it in it, the plunger lightly to make her stick to the grid and mark at the same time Protect the bees: When the mark is dry, slowly loosen the plunger, and then open the grid door of mark to release bee Instructions: Find , put her inside, gently the plunger to fix her on the grid, and mark at the same time. colour: yellow marker pen color: Random color, don't accept the specified color Material: Plastic + Sponge size: Bottle size approximately: 4.3 x 7cm, pen approximately 13.5cm Package Contents: 2*marked bottle 3*Random color of marker pen 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.