A dolly which is removably attachable to a bucket which is used for construction work such as retaining tile grout or is used for gardening. The attachment device has one section which can be press fit onto the bottom of the bucket so that the bucket can be rolled and a second section which can be press fit onto the top of the bucket so that the bucket is sealed to prevent its contents from drying out. The device also has an optional seating platform to support accessory items to be used with the bucket.