Tools and materials: water cups, straws.
1, take out the water glass straw and insert one end into the suction cup position. Be sure to ensure the firmness when fixing, or you will always drop water.
2. After the suction pipe is installed, put the suction nozzle up and the suction cup down into the pot cup.
3. Align the hole of the cup cover, insert and rotate and tighten.
4. Cover the straw with a cup cover.
5. Take out the matching tether and find the buckle next to the pot-bellied cup. Clip the buckle at one end of the tether into the buckle on the side of the cup. After fastening, clamp the tether on the other side in the same way.