INTERLAYER FILM FOR LAMINATED GLASS, ROLL BODY AND METHOD OF MANUFACTURING LAMINATED GLASS SET

Provided is an interlayer film for laminated glass capable of obtaining a plurality of laminated glasses having excellent appearance designability. The interlayer film for laminated glass according to the present invention has a length of 30 m or more in the lengthwise direction, and has a colored part, and the colored part has a specific gradation part, and the gradation part forms a tip of the colored part on the other end side in the widthwise direction, and when distance X from one end in the widthwise direction to a tip of the colored part on the other end side is measured at 1.5 m intervals in the lengthwise direction, (| X - X |) /X ≤ 0.1 is satisfied, or when distance Y from tip of the colored part on one end side in the widthwise direction to a tip of the colored part on the other end side is measured at 1.5 m intervals in the lengthwise direction, (|Y - Y | )/Y ≤ 0.1 is satisfied.