Some sizes are in stock, please contact us to check if there is a suitable size if you are in a hurry to ship. There is no cash, it is estimated that the production will be completed within 45 days. https://img.alicdn.com/imgextra/i1/34010003/O1CN01GZ7QQR1BtPnw5z2wX_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN01WwXGt71BtPjJRgYJs_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN018xVSXt1BtPnrnXKS2_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN01QjHmYX1BtPolxHWT6_!!34010003.jpg https://img.alicdn.com/imgextra/i1/34010003/O1CN01rOka1T1BtPnygDL1s_!!34010003.jpg https://img.alicdn.com/imgextra/i2/34010003/O1CN01GmmmQp1BtPkdcig13_!!34010003.jpg https://img.alicdn.com/imgextra/i1/34010003/O1CN01Ri5CrB1BtPnyzYdEX_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN0155fiOk1BtPnwQiCZi_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN01ryp5A41BtPiQfJ7Db_!!34010003.jpg https://img.alicdn.com/imgextra/i2/34010003/O1CN01GLhRdu1BtPnyzpx81_!!34010003.jpg https://img.alicdn.com/imgextra/i2/34010003/O1CN01kVdfHN1BtPnlcGQyj_!!34010003.jpg https://img.alicdn.com/imgextra/i4/34010003/O1CN01mrxbFH1BtPjpDJ2ML_!!34010003.jpg I am not spatholobi I'm more valuable and live longer Both Caulis spatholobi and Rhizoma serrata belong to medicinal vines, and have similar efficacy when used as medicine. The difference is that the spatholobus spatholobi is smooth and reddish-brown, it is easy to break the skin after wearing it for a period of time, has a short life span, and is sold at low prices in tourist areas. The wind cane is brown with light-colored stripes, and it turns into dark brown after playing for a while, and the stripes gradually become inconspicuous. The wind cane can be stored for 100 years+ if it is properly kept, and currently only wind cane is available in the antique market. https://img.alicdn.com/imgextra/i4/34010003/O1CN01Y7vie21BtPiQXZgm1_!!34010003.jpg https://img.alicdn.com/imgextra/i2/34010003/O1CN01MFYIw91BtPns9Izsk_!!34010003.jpg https://img.alicdn.com/imgextra/i4/34010003/O1CN01UgoSxU1BtPnJ6QplJ_!!34010003.jpg https://img.alicdn.com/imgextra/i3/34010003/O1CN01gLz5in1BtPmSClvQ6_!!34010003.jpg **How to use maintenance oil:** Take an appropriate amount of curing oil and drop it on the surface of the vine, and apply it evenly with your hands or cotton cloth until the oil is completely absorbed.