Excellent combination: provide you with a medium-sized marker tube and manufacturer of different colors, which is convenient to mark bee; the nib of this marker pen is softer, easy to color, and further protect the beeHigh-quality materials: Bee marking tool is safe to use, and undergoes a production process with advanced technology, durable and long service life.How to use: This is a very practical queen bee bottle. Once you find , put it in it, press the plunger lightly to make her stick to the grid and mark at the same timeProtect the bees: When the mark is dry, slowly loosen the plunger, and then open the grid door of mark to release beeInstructions:Find , put her inside, gently press the plunger to fix her on the grid, and mark at the same time.colour: yellowmarker pen color: Random color, ' accept the specified colorMaterial: Plastic + Spongesize: Bottle size approximately: 4.3x6cm, pen approximately 13.5cmPackage Contents: 2*marked bottle3*Random color of marker penOnly the above package content, other products are not included.Note: Light 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.