Contact Information: Author: Dr. Maryam Nikkhou Email1: m.nikkhou@leeds.ac.uk Email2: maryam.nikkhoo@gmail.com Description: This dataset contains several videos which help readers fully understand the figures shown in the paper entitled "Creation and topological charge switching of defect loops on a long fibre in the nematic liquid crystal" published in the Liquid Crystals Journal. Contents: 1- Video of Figure 2b can be seen in Supplementary_Movie1.wmv. 2- Video of Figure 2c can be seen in Supplementary_Movie2.wmv. 3- Video of Figure 3a can be seen in Supplementary_Movie3.wmv. 4- Video of Figure 3d can be seen in Supplementary_Movie4.wmv. 5- Video of Figures 4b and 4c, upper panels, can be seen in Supplementary_Movie5.wmv. 6- Video of Figure 4b, bottom panels, can be seen in Supplementary_Movie6.wmv. 7- Video of Figure 4c, bottom panels, can be seen in Supplementary_Movie7.wmv.