去Walmart買一這個，用裏麵的膠水粘

http://www.walmart.com/ip/Slime-Rubber-Patch-Kit/45791093?action=product_interest&action_type=title&item_id=45791093&placement_id=irs-106-t1&strategy=PWVAV&visitor_id&category=&client_guid=706d60fe-c7e1-4c20-bf38-a738bd5225c5&customer_id_enc&config_id=106&parent_item_id=32310961&parent_anchor_item_id=32310961&guid=3a317b24-dbee-452c-bfd7-4606edbbda90&bucket_id=irsbucketdefault&beacon_version=1.0.1&findingMethod=p13n