gth : about 3.5 cm<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59f442006fdc51394d7c302d-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59f442006fdc51394d7c302d-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59f442006fdc51394d7c302d-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59f442006fdc51394d7c302d-3-large.jpg></b></b></p>