With elastic bands
							                                
                                        
                                    
							                        
                    
                            With adhesive tape
							                                
                                        
                                    
							                        
                    
                            Using chains
							                                
                                        
                                    
							                        
                    
                            By stacking them tightly
							                                
                                        
                                    
							                        
                     
	 
	