Because it is a general-purpose suction port, which is flat and rubber ring pairs of suction. The picture is rotating

instructions

1. Press the air out as much as possible first, and then pull the seal! In this way, the air can be exhausted in about 5 minutes!

2. The air valve must be loosened to pump air. The air valve can be pumped for about 1.5 rounds to achieve good results.

1, single order:

if the quantity is large, please call...

     Or 17757930289

2, color requirements:

please specify the color requirements when placing an order. We will ship products without color requirements at random.

3, express delivery method:

if you have special requirements, please explain to the customer service in time. If conditions permit, we will try our best to meet your requirements.

4, delivery time:

express: orders on the same day will be issued at 17:00 every day, orders after 17:00 will be issued at the next day.

Logistics: generally in 1-3 days. Due to the large number of orders and shipments in the store every day, some goods may be out of stock. We will inform you immediately and negotiate the corresponding solutions.

5, about chromatic aberration:

our products are all taken in kind, and visual color difference is inevitable due to display reasons. Please be careful if you mind!

6, distribution and delivery:

when our company distributes goods, the quality and quantity of each product are carefully verified by 2-3 people and strictly checked. After receiving the goods, they are subjectively disliked or dissatisfied, we are not responsible for the quality problems of the products.

7, about evaluation:

your affirmation is our greatest support. If you have any questions after receiving the goods, please contact customer service in time, and we will definitely give you a satisfactory reply.

Jiajia Jie Daily Necessities Factory all the staff thank you for your great support and patronage to our factory, and wish you a happy and happy life as well as your family!