round wood piece diy painting board material handmade raw wood sheet wood sheet kindergarten decoration annual ring background wall wood board

log(原木)

diameter 2-3cm thickness about 1cm(直径2-3cm厚1cm左右) diameter 3-4cm thickness about 1cm(直径3-4cm厚1cm左右) diameter 4-5cm thickness about 1cm(直径4-5cm厚1cm左右) diameter 5-6cm thickness about 1cm(直径5-6cm厚1cm左右) diameter 6-7cm thickness about 1cm(直径6-7cm厚1cm左右) diameter 7-8cm thickness about 1cm(直径7-8cm厚1cm左右) diameter 8-9cm thickness about 1cm(直径8-9cm厚1cm左右) diameter 9-10cm thickness about 1cm(直径9-10cm厚1cm左右) diameter 10-11cm thickness about 1.5cm(直径10-11cm厚1.5cm左右) diameter 11-12cm thickness about 1.5cm(直径11-12cm厚1.5cm左右) diameter 12-13cm thickness about 1.5cm(直径12-13cm厚1.5cm左右) diameter 13-14cm thickness about 1.5cm(直径13-14cm厚1.5cm左右) diameter 14-15cm thickness about 1.5cm(直径14-15cm厚1.5cm左右) diameter 15-16cm thickness about 1.5cm(直径15-16cm厚1.5cm左右) diameter 16-17cm thickness about 1.5cm(直径16-17cm厚1.5cm左右) diameter 16-18cm thickness about 2cm(直径16-18cm厚2cm左右) diameter 18-20cm thickness about 2cm(直径18-20cm厚2cm左右) diameter 20-22cm thickness about 2cm(直径20-22cm厚2cm左右) diameter 22-24cm thickness about 2cm(直径22-24cm厚2cm左右) diameter 24-26cm thickness about 2cm(直径24-26cm厚2cm左右)